
silergy
SY7208ABC is a boost-regulator candidate with similar package but weaker voltage limits.
SX1308 is a SOT23-6 boost converter. Similar boost parts exist, but pinout, current limit, and voltage margins need review.
candidate Vout/current may be lower
SOT23-6 matches, pinout unknown
analog regulator, no firmware shown
lifecycle varies by candidate
No pin-compatible SX1308 replacement is proven from the provided fields.
Start with SY7208ABC for similar boost function, then verify pinout and ratings.
Pinout and switch-current equivalence are not confirmed.

silergy
SY7208ABC is a boost-regulator candidate with similar package but weaker voltage limits.
| Feature / factor | SX1308 | SY7208ABC | SY7208CABC | SY7152ABC | Compatibility / risk |
|---|---|---|---|---|---|
| Application | Boost converter | Boost converter | Boost converter | Boost converter | Boost converter — same topology; SY7208CABC: same role; SY7152ABC: same topology |
| Package | SOT23-6 | SOT23-6 | SOT23-6/TSOT-23-6 | SOT23-6 | SOT23-6 / SOT23-6/TSOT-23-6 — same package; SY7208CABC: package naming differs; SY7152ABC: same package |
| Pinout | 6 pins | 6 pins | 6 pins | 6 pins | 6 pins — pin map missing; SY7208CABC: pin map missing; SY7152ABC: pin map missing |
| Voltage | 2-24Vin, 28Vout | 3-25Vin, 25Vout | 3-25Vin, 25Vout | 3-8Vin, 16Vout | 3-25Vin, 25Vout / 3-8Vin, 16Vout — less Vout, higher min Vin; SY7208CABC: reduced range; SY7152ABC: limited range |
| Current | 4A switch limit | 2A output | 600mA max | 2A max | 2A output / 600mA max / 2A max — not same metric; SY7208CABC: downgrade; SY7152ABC: metric mismatch |
From the provided candidates, SY7208ABC is the closest functional boost alternative, but it needs pinout and rating review.